From: Martin Tsai <martin.tsai@xxxxxxx>
[why]
The sink count change HPD_IRQ will be ignored if the branch device has only
DP DFP.
[how]
To remove the port type restriction.
Signed-off-by: Martin Tsai <martin.tsai@xxxxxxx>
Acked-by: Bindu Ramamurthy <bindu.r@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 6b11d4af54af..2fc12239b22c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -3173,13 +3173,7 @@ static void get_active_converter_info(
}
/* DPCD 0x5 bit 0 = 1, it indicate it's branch device */
- if (ds_port.fields.PORT_TYPE == DOWNSTREAM_DP) {
- link->dpcd_caps.is_branch_dev = false;
- }
-
- else {
- link->dpcd_caps.is_branch_dev = ds_port.fields.PORT_PRESENT;
- }
+ link->dpcd_caps.is_branch_dev = ds_port.fields.PORT_PRESENT;
switch (ds_port.fields.PORT_TYPE) {
case DOWNSTREAM_VGA:
--
2.25.1
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